Skip to main content

Attach Stairs to Deck and Install Support Posts — Attach Steps to Deck

Beginner2 mins

Part of project

How to Build Portable Deck Steps · Step 6 of 9

Helpful?

In this video

To securely attach the stairs to the deck, first install a stair hanger or cross brace, typically constructed from 2x10 lumber, to the deck frame. Temporarily attach the pre-assembled stairs to the deck to precisely mark the locations for the ground-level post holes. Once marked, pour concrete into the prepared post holes, place your posts, and use a level to ensure they are perfectly vertical. Finally, securely attach these posts to the stairs to provide stable support.

150.6K views